6667428300 has 144 divisors (see below), whose sum is σ = 20807334912. Its totient is φ = 1638662400.

The previous prime is 6667428223. The next prime is 6667428329. The reversal of 6667428300 is 38247666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4254117 + ... + 4255683.

Almost surely, 2^6667428300 is an apocalyptic number.

6667428300 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6667428300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10403667456).

6667428300 is an abundant number, since it is smaller than the sum of its proper divisors (14139906612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6667428300 is a wasteful number, since it uses less digits than its factorization.

6667428300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2688 (or 2681 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 6667428300 is about 81654.3219921640. The cubic root of 6667428300 is about 1882.1437274736.

The spelling of 6667428300 in words is "six billion, six hundred sixty-seven million, four hundred twenty-eight thousand, three hundred".